Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Overcast

41°F

5°C

Humidity 60%
Wind Speed SSW 5 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 07 Jan 11:00 AM PST
Extended Forecast for

6 Miles ENE Dayton WA

  • Today

    Today: Snow, mainly after 4pm.  High near 40. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow and
    Breezy

  • Tonight

    Tonight: Snow, mainly before 10pm.  Low around 30. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Breezy. Snow
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 10am.  Partly sunny, with a high near 36. Breezy, with a southwest wind around 29 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow before 1am, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 31 mph.  Chance of precipitation is 40%.

    Low: 33 °F

    Breezy.
    Chance Snow
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 10am.  Snow level 2700 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 44. Southwest wind 15 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly after 4pm. High near 40. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 10pm. Low around 30. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 10am. Partly sunny, with a high near 36. Breezy, with a southwest wind around 29 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow before 10am. Snow level 2700 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 44. Southwest wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 47.
Sunday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Dayton WA
 46.33°N 117.86°W (Elev. 2300 ft)
9:15 am PST Jan 7, 2026
11am PST Jan 7, 2026-6pm PST Jan 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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